12 Days of Christmas
121st
99 Bottles of Beer
98th
Abundant Numbers
195th
Arabic to Roman
123rd
brainfuck
140th
Christmas Trees
105th
Cubes
65th
Diamonds
60th
Divisors
78th
Emirp Numbers
137th
Evil Numbers
197th
Fibonacci
224th
Fizz Buzz
1st
Happy Numbers
113th
Leap Years
199th
Morse Decoder
65th
Morse Encoder
63rd
Niven Numbers
171st
Odious Numbers
193rd
Ordinal Numbers
111th
Pangram Grep
49th
Pascal’s Triangle
107th
Pernicious Numbers
165th
Prime Numbers
173rd
Quine
318th
Rock-paper-scissors-Spock-lizard
97th
Roman to Arabic
45th
Rule 110
68th
Seven Segment
97th
Sierpiński Triangle
103rd
Spelling Numbers
π
179th
√2
88th